CVE-2007-1995

What it is

bgpd/bgp_attr.c in Quagga 0.98.6 and earlier, and 0.99.6 and earlier 0.99 versions, does not validate length values in the MP_REACH_NLRI and MP_UNREACH_NLRI attributes, which allows remote attackers to cause a denial of service (daemon crash or exit) via crafted UPDATE messages that trigger an assertion error or out of bounds read.

At a glance

Exploitability

Can be exploited over the network with a login. High risk of service disruption.

Exploit odds

1.7% chance of exploitation in the next 30 days (EPSS).

Fix

A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

1. 2007-04-12 10:19 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-06-16 22:38 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: no, CISA does not list it.
• Exploit odds: 1.7% in the next 30 days (EPSS).
• Severity: 6.3 MEDIUM (CVSS).
• Fix: a patch or advisory is linked.

Details

Published

2007-04-12 10:19 UTC

Last modified

2026-06-16 22:38 UTC

Exploit probability

1.7% · EPSS, next 30 days

Weakness

CWE-20 · Improper input validation

Record status

Modified

Affected

• Quagga ≤ 0.98.6
• Quagga 0.95
• Quagga 0.96
• Quagga 0.96.1
• Quagga 0.96.2
• Quagga 0.96.3
• Quagga 0.96.4
• Quagga 0.96.5

Attack profile CVSS 2.0 · 6.3

Attack vector

Network

Complexity

Medium

Authentication

Single

Confidentiality

None

Integrity

None

Availability

Complete

Is it in your code?

Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.

Read https://cve-list.com/agent/cve/CVE-2007-1995.md and follow it. Check whether this project is affected by CVE-2007-1995. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.

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